CN210796015U

CN210796015U - Metallurgical wastewater treatment device

Info

Publication number: CN210796015U
Application number: CN201921419672.0U
Authority: CN
Inventors: 武华
Original assignee: Jiujiang Zhongao Tantalum Niobium Co ltd
Current assignee: Jiujiang Zhongao Tantalum Niobium Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-19
Anticipated expiration: 2029-08-29

Abstract

The utility model provides a metallurgical waste water treatment device relates to the metallurgical field. This metallurgical effluent treatment plant, including reaction tank and sedimentation tank, reaction tank fixed mounting is connected and link up in the left side of sedimentation tank and with the sedimentation tank, the end fixedly connected with ring flange of reaction tank, the through-hole has been seted up at the edge of ring flange, and the rear side below of reaction tank is connected and is link up there is the inlet pipe, and the inner wall fixed mounting of reaction tank has the connecting rod, and the top fixed mounting of connecting rod has the ring cover, and the inside of ring cover has cup jointed reaction mechanism with higher speed, and reaction mechanism with higher speed includes main shaft, big blade fan and little blade fan. This metallurgical effluent treatment plant sprays to the vanelet fan through the inlet pipe than suspension reagent pressurization, and the rotation of drive vanelet fan can drive the rotation of large blade fan through the rotation of vanelet fan, can stir metallurgical waste water and suspension reagent through the rotation of large blade fan and fully reflect and shortened the reflection time, has solved the slow problem of reaction rate among the prior art.

Description

Metallurgical wastewater treatment device

Technical Field

The utility model relates to the technical field of metallurgy, in particular to a metallurgical wastewater treatment device.

Background

The metallurgical wastewater contains a large amount of suspended matters, the water quality is greatly changed, and the water temperature is higher. Discharging 2-4 m3 blast furnace gas washing wastewater when 1t molten iron is produced, wherein the water temperature is above 30 ℃, the content of suspended matters is 600-3000 mg/L, the wastewater mainly comprises iron ore, coke powder and some oxides, and also comprises metal ions such as cyanide, sulfide, phenol, inorganic salt and zinc, chromium and the like, and usually, polymer is added into a sedimentation tank to precipitate the suspended matters.

The existing metallurgical wastewater neutralization and precipitation is usually performed by standing and precipitating, then precipitating substances are filtered through a filter plate, and then the neutralized wastewater is discharged into the next reaction tank, the whole neutralization and precipitation reaction speed is low, and the mixing is not uniform, so that a metallurgical wastewater precipitation device capable of accelerating precipitation is needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a metallurgical waste water treatment device, which solves the problem of slow reaction speed of metallurgical waste water precipitation in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a metallurgical wastewater treatment device comprises a reaction tank and a sedimentation tank, wherein the reaction tank is fixedly arranged on the left side of the sedimentation tank, is connected with and communicated with the sedimentation tank, the end of the reaction tank is fixedly connected with a flange plate, the edge of the flange plate is provided with a through hole, a feeding pipe is connected and communicated with the lower part of the rear side of the reaction tank, the inner wall of the reaction tank is fixedly provided with a connecting rod, the top end of the connecting rod is fixedly provided with a ring sleeve, an accelerated reaction mechanism is sleeved inside the ring sleeve and comprises a main shaft, a large blade fan and a small blade fan, the main shaft is sleeved inside the ring sleeve, the main shaft penetrates through a supporting mechanism and extends to the right side of the supporting mechanism, the main shaft is positioned on the outer surface of the right side of the supporting mechanism and is provided with a thread groove, the large blade fan is fixedly sleeved on the outer surface of the main shaft positioned, the right end of the accelerated reaction mechanism penetrates through the sedimentation tank and extends to the right side of the sedimentation tank, a supporting mechanism which is sleeved on the outer surface of the accelerated reaction mechanism is fixedly installed at the center of the left side of the sedimentation tank, the supporting mechanism comprises a bearing, a sealing gasket and a supporting box, the supporting box is fixedly installed at the center of the right side of the sedimentation tank and is communicated with the sedimentation tank, an annular groove is formed in the supporting box, the bearing is rotatably connected to the inner part of the annular groove, a main shaft is sleeved on an inner ring of the bearing, the sealing gasket is sleeved on the outer surface of the main shaft, which is located at the joint of the supporting box and the sedimentation tank, the discharging device comprises a leakage plate, a sliding groove is formed in the upper surface of the leakage plate, a discharging pipe is connected in front of the sedimentation tank below the discharging device and is communicated with the discharging pipe, the diameter of the, the pull rod runs through the sedimentation tank and extends to the place ahead of sedimentation tank, and the inside below fixed mounting of sedimentation tank has discharge device.

Preferably, the number of the connecting rods 5 is four, the four connecting rods 5 are distributed in an annular array by taking the central point of the ring sleeve 6 as the center, and the main shaft 15 can be supported in the reaction tank 1 by arranging the four connecting rods 5.

Preferably, the outer surface of the pull rod 21, which is in contact with the sedimentation tank 2, is fixedly sleeved with a sealing plate 22, the sealing plate 22 is in sliding connection with the inner wall of the sedimentation tank 2, and the arrangement can ensure that the sealing effect of the sedimentation tank 2 is good when the material is not discharged.

Preferably, the number of the sliding grooves 19 is two, and the two sliding grooves 19 are symmetrically arranged on the upper surface of the bushing plate by taking the central line of the bushing plate 23 as the central line, and the smoothness of sliding can be ensured through the two sliding grooves 19.

Preferably, the top end of the feeding pipe 4 is flush with the inner wall of the reaction tank 1, and the feeding pipe 4 and the small blade fan 13 bear a certain included angle.

Advantageous effects

The utility model provides a metallurgical wastewater treatment device. The method has the following beneficial effects:

1. this metallurgical effluent treatment plant sprays to the vanelet fan through the inlet pipe than suspension reagent pressurization, and the rotation of drive vanelet fan can drive the rotation of large blade fan through the rotation of vanelet fan, can stir metallurgical waste water and suspension reagent through the rotation of large blade fan and fully reflect and shortened the reflection time, has solved the slow problem of reaction rate among the prior art.

2. This metallurgical effluent treatment plant drives the scraper blade through the pulling pull rod and slides along the spout, can discharge the sediment material on the bushing from the inside of sedimentation tank, has solved among the prior art sediment material and need open the problem that the sedimentation tank was dragged for by hand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the supporting mechanism of the present invention;

fig. 4 is a schematic view of the discharging device of the present invention.

The device comprises a reaction tank-1, a sedimentation tank-2, a flange-3, a feeding pipe-4, a connecting rod-5, a ring sleeve-6, an accelerated reaction mechanism-7, a supporting mechanism-8, a discharging device-9, a discharging pipe-10, a main shaft-11, a large blade fan-12, a small blade fan-13, a thread groove-14, a bearing-15, a sealing gasket-16, a supporting box-17, a ring groove-18, a chute-19, a scraping plate-20, a pull rod-21, a sealing plate-22 and a leakage plate-23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a metallurgical effluent treatment plant:

in the first embodiment, as shown in fig. 1-2, the device comprises a reaction tank 1 and a sedimentation tank 2, the reaction tank 1 is fixedly installed at the left side of the sedimentation tank 2 and connected with and communicated with the sedimentation tank 2, a flange 3 is fixedly connected to the end of the reaction tank 1, the flange 3 is connected to an outlet of wastewater, a through hole is formed in the edge of the flange 3, a feed pipe 4 is connected to and communicated with the lower portion of the rear side of the reaction tank 1, a connecting rod 5 is fixedly installed on the inner wall of the reaction tank 1, a ring sleeve 6 is fixedly installed at the top end of the connecting rod 5, an acceleration reaction mechanism 7 is sleeved inside the ring sleeve 6, the right end of the acceleration reaction mechanism 7 penetrates through the sedimentation tank and extends to the right side of the sedimentation tank 2, the shackle reaction mechanism 7 can accelerate the reaction, a support mechanism 8 sleeved on the outer surface of the acceleration reaction mechanism 7 is fixedly installed at the, a discharging device 9 is fixedly arranged below the interior of the sedimentation tank 2, and the discharging device 9 is used for discharging the sediment out of the sedimentation tank 2.

In the second embodiment, as shown in fig. 2, the accelerated reaction mechanism 7 includes a main shaft 11, a large blade fan 12 and a small blade fan 13, the main shaft 11 is sleeved inside the ring sleeve 6, the number of the connecting rods 5 is four, the four connecting rods 5 are distributed in an annular array with the central point of the ring sleeve 6 as the center, the main shaft 11 can be supported inside the reaction tank 1 by arranging the four connecting rods 5, the main shaft 11 penetrates through the supporting mechanism 8 and extends to the right side of the supporting mechanism 8, a thread groove 14 is formed on the outer surface of the main shaft 11 on the right side of the supporting mechanism 8, the thread groove 14 is used as a standby connection motor, the large blade fan 12 is fixedly sleeved on the outer surface of the main shaft 11 on the inner side of the sedimentation tank 2, the small blade fan 13 is fixedly sleeved on the outer surface of the main shaft 11 at the connection position of the reaction tank 1 and the feeding pipe 4, the top end of the feeding pipe 4 is flush with the inner wall of, this enables the injection vanelet fan 13 to drive the rotation of the vanelet fan 13.

In the third embodiment, as shown in fig. 3, the supporting mechanism 8 includes a bearing 15, a sealing gasket 16 and a supporting box 17, the supporting box 17 is fixedly installed at the right center of the sedimentation tank 2 and is communicated with the sedimentation tank, a ring groove 18 is started inside the supporting box 17, the bearing 15 is rotatably connected inside the ring groove 18, the main shaft 11 is sleeved on an inner ring of the bearing 15, and the sealing gasket 16 is sleeved on an outer surface of the main shaft 11 at a connection position of the supporting box 17 and the sedimentation tank 2.

In the fourth embodiment, as shown in fig. 4, the discharge device 9 comprises a bushing 23, the front of the sedimentation tank 2 below the discharge device 9 is connected with and penetrated by a discharge pipe 10, the diameter of the discharge pipe 10 is equal to the distance from the bottom of the bushing 23 to the inner bottom wall of the sedimentation tank 2, the upper surface of the bushing 23 is provided with two slide grooves 19, the two slide grooves 19 are symmetrically arranged on the upper surface of the bushing with the central line of the bushing 23 as the central line, the sliding fluency can be ensured through the two chutes 19, the scrapers 20 matched with the sedimentation tank 2 are connected in the chutes 19 in a sliding way, the pull rods 21 are fixedly connected with the fronts of the scrapers 20 positioned in the chutes 19, the pull rods 21 penetrate through the sedimentation tank 2 and extend to the front of the sedimentation tank 2, the sealing plates 22 are fixedly sleeved on the contact outer surfaces of the pull rods 21 and the sedimentation tank 2, the sealing plates 22 are connected with the inner wall of the sedimentation tank 2 in a sliding way, through such setting, can guarantee to guarantee that the sealed effectual of sedimentation tank 2 when not arranging the material.

When using, through inlet pipe 4 than suspension reagent pressurization sprays to little blade fan 13, drive little blade fan 13 rotatory, can drive big blade fan 12 rotatory through the rotation of little blade fan 13, can stir metallurgical waste water and suspension reagent through the rotation of big blade fan 12 and fully reflect and shortened reaction time, drive scraper blade 20 through pulling pull rod 21 and slide along spout 19, can discharge the sediment material on the bushing 23 from the sedimentation tank inside.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A metallurgical wastewater treatment device comprises a reaction tank (1) and a sedimentation tank (2), and is characterized in that: reaction tank (1) fixed mounting is connected and link up in the left side of sedimentation tank (2) and with sedimentation tank (2), inlet pipe (4) have been connected and link up in the rear side below of reaction tank (1), the inner wall fixed mounting of reaction tank (1) has connecting rod (5), the top fixed mounting of connecting rod (5) has ring cover (6), inside of ring cover (6) has been cup jointed with higher speed reaction mechanism (7), the right-hand member of reaction mechanism (7) with higher speed runs through sedimentation tank (2) and extends to the right side of sedimentation tank (2), the left side center fixed mounting of sedimentation tank (2) has cup jointed supporting mechanism (8) at reaction mechanism (7) surface with higher speed, the inside below fixed mounting of sedimentation tank (2) has row material device (9).

2. A metallurgical wastewater treatment plant according to claim 1, characterized in that: accelerated reaction mechanism (7) are including main shaft (11), big blade fan (12) and vanelet fan (13), main shaft (11) cup joint in the inside of ring cover (6), main shaft (11) run through supporting mechanism (8) and extend to the right side of supporting mechanism (8), thread groove (14) have been seted up to the right side surface that main shaft (11) are located supporting mechanism (8), fixed cup joint of big blade fan (12) is located the inside surface of sedimentation tank (2) in main shaft (11), vanelet fan (13) are fixed cup joint and are located the surface of reaction tank (1) and inlet pipe (4) junction in main shaft (11).

3. A metallurgical wastewater treatment plant according to claim 1, characterized in that: supporting mechanism (8) are including bearing (15), sealed pad (16) and support box (17), support box (17) fixed mounting and link up at the right side center department of sedimentation tank (2) and with the sedimentation tank, the inside of supporting box (17) begins to have annular (18), bearing (15) rotate to be connected in the inside of annular (18), main shaft (11) cup joint the inner circle at bearing (15), sealed pad (16) cup joint main shaft (11) and are located support box (17) and sedimentation tank (2) junction surface.

4. A metallurgical wastewater treatment plant according to claim 1, characterized in that: discharge device (9) have seted up spout (19) including bushing (23), bushing (23) upper surface, and spout (19) inside sliding connection has scraper blade (20) with sedimentation tank (2) adaptation, and the front of scraper blade (20) is located inside fixedly connected with pull rod (21) of spout (19), and pull rod (21) run through sedimentation tank (2) and extend to the place ahead of sedimentation tank (2).

5. A metallurgical wastewater treatment plant according to claim 1, characterized in that: the reaction tank (1) is fixedly connected with a flange plate (3), and a through hole is formed in the edge of the flange plate (3).

6. A metallurgical wastewater treatment plant according to claim 4, wherein: the sedimentation tank (2) is located in front of the lower portion of the discharge device (9) and is connected with a discharge pipe (10) in a penetrating mode, and the diameter of the discharge pipe (10) is equal to the distance from the bottom of the bushing (23) to the inner bottom wall of the sedimentation tank (2).